<include file="Public/header" />

<body>
<div style="text-align:center;margin:150px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<input type="button" id="btn" value="免费获取验证码" onclick="settime(this)" />
<script type="text/javascript">
    var countdown=15;
    function settime(val) {
        if (countdown == 0) {
            val.removeAttribute("disabled");
            val.value="免费获取验证码";
            countdown = 15;
            return 0;
        } else {
            val.setAttribute("disabled", true);
            val.value="重新发送(" + countdown + ")";
            countdown--;
        }
        setTimeout(function() {
            settime(val)
        },1000)
    }
</script>

</div>
</body>
</html>